The ornamental design for a handbag, as shown and described.
FIG. 1 is a front elevational view of a handbag showing my new design;
FIG. 2 is a front elevational view of Part A showing the ribbon element removed;
FIG. 3 is a rear elevational view of the Part A in FIG. 1;
FIG. 4 is a left side elevational view of the Part A in FIG. 1;
FIG. 5 is a right side elevational view of the Part A in FIG. 1;
FIG. 6 is a top plan view of the Part A in FIG. 1;
FIG. 7 is a bottom plan view of the Part A in FIG. 1; and,
FIG. 8 is a front perspective view of the Part B showing the bow element removed from the front panel of the handbag.
The claimed design is shown in the figures by solid lines as well as by dashed lines that represent stitching. The doted lines shown in the FIG. 3 are for illustrative purposes only and form no part of the claimed design. The bow element is shown detached for ease and clarity of illustration.